Expose core capabilities directly to agent frameworks with minimal setup.
Agent Infrastructure Platform
Plug production tools into your agents.
BuildE2E is the infrastructure layer for agent products. Integrate Fetch, Code Sandbox, and Browser Sandbox with one SDK and one API key, without building scraper fleets, runtimes, or browser orchestration from scratch.
No credit card required. Get started for free.
We handle scaling, reliability, and isolation so your team focuses on product.
agent-runner.ts
liveimport BuildE2E from '@builde2e/sdk';
import { generateText } from 'ai';
import { openai } from '@ai-sdk/openai';
BuildE2E.setApiKey(process.env.BUILDE2E_API_KEY!);
const { text } = await generateText({
model: openai('gpt-4.1-mini'),
tools: {
fetch: BuildE2E.tools.aiSdk.fetch,
executeCode: BuildE2E.tools.aiSdk.executeCode
},
prompt: 'Fetch the top AI agent frameworks page, then rank by GitHub stars.'
});
console.log(text);
// -> ranked frameworks with citationsIntegrates seamlessly with
Full Platform Access
Start free and integrate in minutes.
Create an account, add one API key, and use all four tools in your agents from day one. Pay only as usage grows.
- Fetch content from any URL, including dynamic pages
- Code Sandbox to execute agent-generated code safely
- Browser Sandbox for computer-use automation workflows
Products
Production APIs for scraping and automation.
Platform
Four core tools. One infrastructure layer.
Fetch (Any Web Content)
Fetch clean content from any URL, including dynamic JavaScript-heavy pages.
- Markdown or HTML output
- Consistent extraction at scale
Code Sandbox
Run generated Python and JavaScript safely in isolated runtimes before agents take action.
- Isolated execution
- Deterministic runtime behavior
Browser Sandbox
Use managed browser sessions for computer-use agents and real web interactions.
- Session APIs + live control
- Production-grade browser orchestration
LLM Router
Coming SoonRoute requests to the right model/provider with centralized control for agent workloads.
- Model routing policies
- Cost and performance optimization
Workflow
Integrate once. Compose workflows. Ship faster.
- 01
Integrate
Connect once with one SDK and one API key, then expose tools directly to your agents.
- 02
Compose
Combine Fetch, Code Sandbox, and Browser Sandbox to extract, validate, and act in one flow.
- 03
Act
Use Browser Sandbox when agents need to navigate and act on live websites.
Outcomes
Infrastructure handled. Agent product velocity unlocked.
4
Core tools behind one API
1 key
Unified auth and billing
0 infra
Infrastructure components to manage
Next move